| | | | | | UNA | | 0 | | 1 | | Trennzeichen-Vorgabe | |
| | | | | | UNB | | 1 | | 1 | | Nutzdaten-Kopfsegment | |
| | | | | | UNH | C | 1 | | 1 | | Nachrichtenkopfsegment | |
| | | | | | BGM | | 1 | | 1 | | Beginn der Nachricht | |
| | | | | | DTM | | 1 | | 1 | | Nachrichtendatum | |
| | | | | | SG1 | | 0 | | 1 | | Referenz der Anfrage/Bestellung | |
| | | | | | RFF | | 1 | | 1 | | Nachrichtennummer der Anfrage/ Bestellung | |
| | | | | | SG1 | N | 0 | | 1 | | Referenz des Vorgangs der Anfrage/Bestellung | |
| | | | | | RFF | N | 1 | | 1 | | Vorgangsnummer der Anfrage/Bestellung | |
| | | | | | SG1 | | 1 | | 1 | | Prüfidentifikator | |
| | | | | | RFF | | 1 | | 1 | | Prüfidentifikator | |
| | | | | | SG3 | | 1 | | 1 | | MP-ID Absender | |
| | | | | | NAD | C | 1 | | 1 | | MP-ID Absender | |
| | | | | | SG3 | | 0 | | 1 | | Kontaktinformationen | |
| | | | | | CTA | | 1 | | 1 | | Ansprechpartner | |
| | | | | | COM | | 1 | | 5 | | Kommunikationsverbindung | |
| | | | | | SG1 | | 1 | | 1 | | MP-ID Empfänger | |
| | | | | | NAD | C | 1 | | 1 | | MP-ID Empfänger | |
| | | | | | UNS | | 1 | | 1 | | Abschnitts-Kontrollsegment | |
| | | | | | UNT | | 1 | | 1 | | Nachrichten-Endesegment | |
| | | | | | UNZ | | 1 | | 1 | | Nutzdaten-Endesegment | |